Ball retriever



FIG. 1 is a front side view of a ball retriever of the present invention wherein the view is identical with each 90° rotation;

FIG. 2 is a top view of the ball retriever of FIG. 1;

FIG. 3 is a side view of the ball retriever of FIG. 1;

FIG. 4 is a top perspective view of the ball retriever of FIG. 1; and,

FIG. 5 is a bottom perspective view of the ball retriever of FIG. 1. 

The ornamental design for a ball retriever, as shown and described. 